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<a name="1" href="#1">1</a>   <em class="comment">/*</em>
<a name="2" href="#2">2</a>   <em class="comment"> * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//httpclient/src/test/org/apache/commons/httpclient/server/SimpleHttpServer.java,v 1.15 2004/12/11 22:35:26 olegk Exp $</em>
<a name="3" href="#3">3</a>   <em class="comment"> * $Revision: 480424 $</em>
<a name="4" href="#4">4</a>   <em class="comment"> * $Date: 2006-11-29 06:56:49 +0100 (Wed, 29 Nov 2006) $</em>
<a name="5" href="#5">5</a>   <em class="comment"> *</em>
<a name="6" href="#6">6</a>   <em class="comment"> * ====================================================================</em>
<a name="7" href="#7">7</a>   <em class="comment"> *</em>
<a name="8" href="#8">8</a>   <em class="comment"> *  Licensed to the Apache Software Foundation (ASF) under one or more</em>
<a name="9" href="#9">9</a>   <em class="comment"> *  contributor license agreements.  See the NOTICE file distributed with</em>
<a name="10" href="#10">10</a>  <em class="comment"> *  this work for additional information regarding copyright ownership.</em>
<a name="11" href="#11">11</a>  <em class="comment"> *  The ASF licenses this file to You under the Apache License, Version 2.0</em>
<a name="12" href="#12">12</a>  <em class="comment"> *  (the "License"); you may not use this file except in compliance with</em>
<a name="13" href="#13">13</a>  <em class="comment"> *  the License.  You may obtain a copy of the License at</em>
<a name="14" href="#14">14</a>  <em class="comment"> *</em>
<a name="15" href="#15">15</a>  <em class="comment"> *      <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a name="16" href="#16">16</a>  <em class="comment"> *</em>
<a name="17" href="#17">17</a>  <em class="comment"> *  Unless required by applicable law or agreed to in writing, software</em>
<a name="18" href="#18">18</a>  <em class="comment"> *  distributed under the License is distributed on an "AS IS" BASIS,</em>
<a name="19" href="#19">19</a>  <em class="comment"> *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a name="20" href="#20">20</a>  <em class="comment"> *  See the License for the specific language governing permissions and</em>
<a name="21" href="#21">21</a>  <em class="comment"> *  limitations under the License.</em>
<a name="22" href="#22">22</a>  <em class="comment"> * ====================================================================</em>
<a name="23" href="#23">23</a>  <em class="comment"> *</em>
<a name="24" href="#24">24</a>  <em class="comment"> * This software consists of voluntary contributions made by many</em>
<a name="25" href="#25">25</a>  <em class="comment"> * individuals on behalf of the Apache Software Foundation.  For more</em>
<a name="26" href="#26">26</a>  <em class="comment"> * information on the Apache Software Foundation, please see</em>
<a name="27" href="#27">27</a>  <em class="comment"> * &lt;<a href="http://www.apache.org/" target="alexandria_uri">http://www.apache.org/</a>>.</em>
<a name="28" href="#28">28</a>  <em class="comment"> *</em>
<a name="29" href="#29">29</a>  <em class="comment"> */</em>
<a name="30" href="#30">30</a>  
<a name="31" href="#31">31</a>  <strong>package</strong> org.apache.commons.httpclient.server;
<a name="32" href="#32">32</a>  
<a name="33" href="#33">33</a>  <strong>import</strong> java.io.IOException;
<a name="34" href="#34">34</a>  <strong>import</strong> java.net.InetAddress;
<a name="35" href="#35">35</a>  <strong>import</strong> java.net.ServerSocket;
<a name="36" href="#36">36</a>  <strong>import</strong> java.net.Socket;
<a name="37" href="#37">37</a>  
<a name="38" href="#38">38</a>  <strong>import</strong> org.apache.commons.logging.Log;
<a name="39" href="#39">39</a>  <strong>import</strong> org.apache.commons.logging.LogFactory;
<a name="40" href="#40">40</a>  
<a name="41" href="#41">41</a>  <em>/**</em>
<a name="42" href="#42">42</a>  <em> * A simple, but extensible HTTP server, mostly for testing purposes.</em>
<a name="43" href="#43">43</a>  <em> * </em>
<a name="44" href="#44">44</a>  <em> * @author Christian Kohlschuetter</em>
<a name="45" href="#45">45</a>  <em> * @author Oleg Kalnichevski</em>
<a name="46" href="#46">46</a>  <em> */</em>
<a name="47" href="#47">47</a>  <strong>public</strong> <strong>class</strong> <a href="../../../../../org/apache/commons/httpclient/server/SimpleHttpServer.html">SimpleHttpServer</a> implements Runnable {
<a name="48" href="#48">48</a>      <strong>private</strong> <strong>static</strong> <strong>final</strong> Log LOG = LogFactory.getLog(SimpleHttpServer.<strong>class</strong>);
<a name="49" href="#49">49</a>      
<a name="50" href="#50">50</a>      <strong>private</strong> String testname = <span class="string">"Simple test"</span>;
<a name="51" href="#51">51</a>      <strong>private</strong> <strong>long</strong> count = 0;
<a name="52" href="#52">52</a>      <strong>private</strong> ServerSocket listener = <strong>null</strong>;
<a name="53" href="#53">53</a>      <strong>private</strong> Thread t;
<a name="54" href="#54">54</a>      <strong>private</strong> ThreadGroup tg;
<a name="55" href="#55">55</a>      <strong>private</strong> <strong>boolean</strong> stopped = false;
<a name="56" href="#56">56</a>  
<a name="57" href="#57">57</a>      <strong>private</strong> <a href="../../../../../org/apache/commons/httpclient/server/SimpleConnSet.html">SimpleConnSet</a> connections = <strong>new</strong> <a href="../../../../../org/apache/commons/httpclient/server/SimpleConnSet.html">SimpleConnSet</a>();
<a name="58" href="#58">58</a>  
<a name="59" href="#59">59</a>      <strong>private</strong> <a href="../../../../../org/apache/commons/httpclient/server/HttpRequestHandler.html">HttpRequestHandler</a> requestHandler = <strong>null</strong>;
<a name="60" href="#60">60</a>  
<a name="61" href="#61">61</a>      <em>/**</em>
<a name="62" href="#62">62</a>  <em>     * Creates a new HTTP server instance, using an arbitrary free TCP port</em>
<a name="63" href="#63">63</a>  <em>     * </em>
<a name="64" href="#64">64</a>  <em>     * @throws IOException  if anything goes wrong during initialization</em>
<a name="65" href="#65">65</a>  <em>     */</em>
<a name="66" href="#66">66</a>      <strong>public</strong> <a href="../../../../../org/apache/commons/httpclient/server/SimpleHttpServer.html">SimpleHttpServer</a>() throws IOException {
<a name="67" href="#67">67</a>          <strong>this</strong>(<strong>null</strong>, 0);
<a name="68" href="#68">68</a>      }
<a name="69" href="#69">69</a>  
<a name="70" href="#70">70</a>      <em>/**</em>
<a name="71" href="#71">71</a>  <em>     * Creates a new HTTP server instance, using the specified socket</em>
<a name="72" href="#72">72</a>  <em>     * factory and the TCP port</em>
<a name="73" href="#73">73</a>  <em>     * </em>
<a name="74" href="#74">74</a>  <em>     * @param   port    Desired TCP port</em>
<a name="75" href="#75">75</a>  <em>     * @throws IOException  if anything goes wrong during initialization</em>
<a name="76" href="#76">76</a>  <em>     */</em>
<a name="77" href="#77">77</a>      <strong>public</strong> <a href="../../../../../org/apache/commons/httpclient/server/SimpleHttpServer.html">SimpleHttpServer</a>(<a href="../../../../../org/apache/commons/httpclient/server/SimpleSocketFactory.html">SimpleSocketFactory</a> socketfactory, <strong>int</strong> port) 
<a name="78" href="#78">78</a>          throws IOException {
<a name="79" href="#79">79</a>          <strong>if</strong> (socketfactory == <strong>null</strong>) {
<a name="80" href="#80">80</a>          	socketfactory = <strong>new</strong> <a href="../../../../../org/apache/commons/httpclient/server/SimplePlainSocketFactory.html">SimplePlainSocketFactory</a>();
<a name="81" href="#81">81</a>          }
<a name="82" href="#82">82</a>          listener = socketfactory.createServerSocket(port);
<a name="83" href="#83">83</a>          <strong>if</strong>(LOG.isDebugEnabled()) {
<a name="84" href="#84">84</a>              LOG.debug(<span class="string">"Starting test HTTP server on port "</span> + getLocalPort());
<a name="85" href="#85">85</a>          }
<a name="86" href="#86">86</a>          tg = <strong>new</strong> ThreadGroup(<span class="string">"SimpleHttpServer thread group"</span>);
<a name="87" href="#87">87</a>          t = <strong>new</strong> Thread(tg, <strong>this</strong>, <span class="string">"SimpleHttpServer listener"</span>);
<a name="88" href="#88">88</a>          t.setDaemon(<strong>true</strong>);
<a name="89" href="#89">89</a>          t.start();
<a name="90" href="#90">90</a>      }
<a name="91" href="#91">91</a>  
<a name="92" href="#92">92</a>      <em>/**</em>
<a name="93" href="#93">93</a>  <em>     * Creates a new HTTP server instance, using the specified TCP port</em>
<a name="94" href="#94">94</a>  <em>     * </em>
<a name="95" href="#95">95</a>  <em>     * @param   port    Desired TCP port</em>
<a name="96" href="#96">96</a>  <em>     * @throws IOException  if anything goes wrong during initialization</em>
<a name="97" href="#97">97</a>  <em>     */</em>
<a name="98" href="#98">98</a>      <strong>public</strong> <a href="../../../../../org/apache/commons/httpclient/server/SimpleHttpServer.html">SimpleHttpServer</a>(<strong>int</strong> port) throws IOException {
<a name="99" href="#99">99</a>          <strong>this</strong>(<strong>null</strong>, port);
<a name="100" href="#100">100</a>     }
<a name="101" href="#101">101</a> 
<a name="102" href="#102">102</a>     <strong>public</strong> String getTestname() {
<a name="103" href="#103">103</a>         <strong>return</strong> <strong>this</strong>.testname;
<a name="104" href="#104">104</a>     }
<a name="105" href="#105">105</a> 
<a name="106" href="#106">106</a>     <strong>public</strong> <strong>void</strong> setTestname(<strong>final</strong> String testname) {
<a name="107" href="#107">107</a>         <strong>this</strong>.testname = testname;
<a name="108" href="#108">108</a>     }
<a name="109" href="#109">109</a>     
<a name="110" href="#110">110</a>     <em>/**</em>
<a name="111" href="#111">111</a> <em>     * Returns the TCP port that this HTTP server instance is bound to.</em>
<a name="112" href="#112">112</a> <em>     *</em>
<a name="113" href="#113">113</a> <em>     * @return  TCP port, or -1 if not running</em>
<a name="114" href="#114">114</a> <em>     */</em>
<a name="115" href="#115">115</a>     <strong>public</strong> <strong>int</strong> getLocalPort() {
<a name="116" href="#116">116</a>         <strong>return</strong> listener.getLocalPort();
<a name="117" href="#117">117</a>     }
<a name="118" href="#118">118</a>     
<a name="119" href="#119">119</a>     <em>/**</em>
<a name="120" href="#120">120</a> <em>     * Returns the IP address that this HTTP server instance is bound to.</em>
<a name="121" href="#121">121</a> <em>     * @return String representation of the IP address or &lt;code>null&lt;/code> if not running</em>
<a name="122" href="#122">122</a> <em>     */</em>
<a name="123" href="#123">123</a>     <strong>public</strong> String getLocalAddress() {
<a name="124" href="#124">124</a>         InetAddress address = listener.getInetAddress();
<a name="125" href="#125">125</a>         <em class="comment">// Ugly work-around for older JDKs</em>
<a name="126" href="#126">126</a>         byte[] octets = address.getAddress();
<a name="127" href="#127">127</a>         <strong>if</strong> ((octets[0] == 0) 
<a name="128" href="#128">128</a>          &amp;&amp; (octets[1] == 0) 
<a name="129" href="#129">129</a>          &amp;&amp; (octets[2] == 0) 
<a name="130" href="#130">130</a>          &amp;&amp; (octets[3] == 0)) {
<a name="131" href="#131">131</a>             <strong>return</strong> <span class="string">"localhost"</span>; 
<a name="132" href="#132">132</a>         } <strong>else</strong> {
<a name="133" href="#133">133</a>             <strong>return</strong> address.getHostAddress();
<a name="134" href="#134">134</a>         }
<a name="135" href="#135">135</a>     }
<a name="136" href="#136">136</a> 
<a name="137" href="#137">137</a>     <em>/**</em>
<a name="138" href="#138">138</a> <em>     * Checks if this HTTP server instance is running.</em>
<a name="139" href="#139">139</a> <em>     * </em>
<a name="140" href="#140">140</a> <em>     * @return  true/false</em>
<a name="141" href="#141">141</a> <em>     */</em>
<a name="142" href="#142">142</a>     <strong>public</strong> <strong>boolean</strong> isRunning() {
<a name="143" href="#143">143</a>         <strong>if</strong>(t == <strong>null</strong>) {
<a name="144" href="#144">144</a>             <strong>return</strong> false;
<a name="145" href="#145">145</a>         }
<a name="146" href="#146">146</a>         <strong>return</strong> t.isAlive();
<a name="147" href="#147">147</a>     }
<a name="148" href="#148">148</a> 
<a name="149" href="#149">149</a>     <em>/**</em>
<a name="150" href="#150">150</a> <em>     * Stops this HTTP server instance.</em>
<a name="151" href="#151">151</a> <em>     */</em>
<a name="152" href="#152">152</a>     <strong>public</strong> <strong>synchronized</strong> <strong>void</strong> destroy() {
<a name="153" href="#153">153</a>         <strong>if</strong> (stopped) {
<a name="154" href="#154">154</a>             <strong>return</strong>;
<a name="155" href="#155">155</a>         }
<a name="156" href="#156">156</a> 
<a name="157" href="#157">157</a>         <strong>this</strong>.stopped = <strong>true</strong>;
<a name="158" href="#158">158</a>         <strong>if</strong>(LOG.isDebugEnabled()) {
<a name="159" href="#159">159</a>             LOG.debug(<span class="string">"Stopping test HTTP server on port "</span> + getLocalPort());
<a name="160" href="#160">160</a>         }
<a name="161" href="#161">161</a>         tg.interrupt();
<a name="162" href="#162">162</a>         
<a name="163" href="#163">163</a>         <strong>if</strong> (listener != <strong>null</strong>) {
<a name="164" href="#164">164</a>             <strong>try</strong> {
<a name="165" href="#165">165</a>                 listener.close();
<a name="166" href="#166">166</a>             } <strong>catch</strong>(IOException e) {
<a name="167" href="#167">167</a>                 
<a name="168" href="#168">168</a>             }
<a name="169" href="#169">169</a>         }
<a name="170" href="#170">170</a>         <strong>this</strong>.connections.shutdown();
<a name="171" href="#171">171</a>     }
<a name="172" href="#172">172</a> 
<a name="173" href="#173">173</a>     <em>/**</em>
<a name="174" href="#174">174</a> <em>     * Returns the currently used HttpRequestHandler by this SimpleHttpServer</em>
<a name="175" href="#175">175</a> <em>     * </em>
<a name="176" href="#176">176</a> <em>     * @return The used HttpRequestHandler, or null.</em>
<a name="177" href="#177">177</a> <em>     */</em>
<a name="178" href="#178">178</a>     <strong>public</strong> <a href="../../../../../org/apache/commons/httpclient/server/HttpRequestHandler.html">HttpRequestHandler</a> getRequestHandler() {
<a name="179" href="#179">179</a>         <strong>return</strong> requestHandler;
<a name="180" href="#180">180</a>     }
<a name="181" href="#181">181</a> 
<a name="182" href="#182">182</a>     <em>/**</em>
<a name="183" href="#183">183</a> <em>     * Sets the HttpRequestHandler to be used for this SimpleHttpServer.</em>
<a name="184" href="#184">184</a> <em>     * </em>
<a name="185" href="#185">185</a> <em>     * @param rh    Request handler to be used, or null to disable.</em>
<a name="186" href="#186">186</a> <em>     */</em>
<a name="187" href="#187">187</a>     <strong>public</strong> <strong>void</strong> setRequestHandler(<a href="../../../../../org/apache/commons/httpclient/server/HttpRequestHandler.html">HttpRequestHandler</a> rh) {
<a name="188" href="#188">188</a>         <strong>this</strong>.requestHandler = rh;
<a name="189" href="#189">189</a>     }
<a name="190" href="#190">190</a> 
<a name="191" href="#191">191</a>     <strong>public</strong> <strong>void</strong> setHttpService(<a href="../../../../../org/apache/commons/httpclient/server/HttpService.html">HttpService</a> service) {
<a name="192" href="#192">192</a>         setRequestHandler(<strong>new</strong> <a href="../../../../../org/apache/commons/httpclient/server/HttpServiceHandler.html">HttpServiceHandler</a>(service));
<a name="193" href="#193">193</a>     }
<a name="194" href="#194">194</a> 
<a name="195" href="#195">195</a>     <strong>public</strong> <strong>void</strong> run() {
<a name="196" href="#196">196</a>         <strong>try</strong> {
<a name="197" href="#197">197</a>             <strong>while</strong> (!<strong>this</strong>.stopped &amp;&amp; !Thread.interrupted()) {
<a name="198" href="#198">198</a>                 Socket socket = listener.accept();
<a name="199" href="#199">199</a>                 <strong>try</strong> {
<a name="200" href="#200">200</a>                     <strong>if</strong> (<strong>this</strong>.requestHandler == <strong>null</strong>) {
<a name="201" href="#201">201</a>                         socket.close();
<a name="202" href="#202">202</a>                         <strong>break</strong>;
<a name="203" href="#203">203</a>                     }
<a name="204" href="#204">204</a>                     <a href="../../../../../org/apache/commons/httpclient/server/SimpleHttpServerConnection.html">SimpleHttpServerConnection</a> conn = <strong>new</strong> <a href="../../../../../org/apache/commons/httpclient/server/SimpleHttpServerConnection.html">SimpleHttpServerConnection</a>(socket); 
<a name="205" href="#205">205</a>                     <strong>this</strong>.connections.addConnection(conn);
<a name="206" href="#206">206</a> 
<a name="207" href="#207">207</a>                     Thread t = <strong>new</strong> <a href="../../../../../org/apache/commons/httpclient/server/SimpleConnectionThread.html">SimpleConnectionThread</a>(
<a name="208" href="#208">208</a>                             tg,
<a name="209" href="#209">209</a>                             <strong>this</strong>.testname + <span class="string">" thread "</span> + <strong>this</strong>.count,
<a name="210" href="#210">210</a>                             conn, 
<a name="211" href="#211">211</a>                             <strong>this</strong>.connections,
<a name="212" href="#212">212</a>                             <strong>this</strong>.requestHandler);
<a name="213" href="#213">213</a>                     t.setDaemon(<strong>true</strong>);
<a name="214" href="#214">214</a>                     t.start();
<a name="215" href="#215">215</a>                 } <strong>catch</strong> (IOException e) {
<a name="216" href="#216">216</a>                     LOG.error(<span class="string">"I/O error: "</span> + e.getMessage());
<a name="217" href="#217">217</a>                 }
<a name="218" href="#218">218</a>                 <strong>this</strong>.count++;
<a name="219" href="#219">219</a>                 Thread.sleep(100);
<a name="220" href="#220">220</a>             }
<a name="221" href="#221">221</a>         } <strong>catch</strong> (InterruptedException accept) {
<a name="222" href="#222">222</a>         } <strong>catch</strong> (IOException e) {
<a name="223" href="#223">223</a>             <strong>if</strong> (!stopped) {
<a name="224" href="#224">224</a>                 LOG.error(<span class="string">"I/O error: "</span> + e.getMessage());
<a name="225" href="#225">225</a>             }
<a name="226" href="#226">226</a>         } <strong>finally</strong> {
<a name="227" href="#227">227</a>             destroy();
<a name="228" href="#228">228</a>         }
<a name="229" href="#229">229</a>     }
<a name="230" href="#230">230</a> }
</pre>
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